Version 8.6: New text extraction method.
Added option to select pages in "PDF to TXT" tool.
DOC to PDF updates:
- PDF/A support.
- Improved support for shapes and additional shapes.
- Support for Unicode and RTL text.
- Improved support for list formatting and text line spacing.

Version 8.4: Option to integrate PDF Shaper into shell.
Option to load file list from command line.
Option to crop page using percent units.
Option to set margins in Crop PDF tool.
Log file (log.txt) for command line operations.

Version 8.2: New icon for PDF files.
Option to numerate pages in PDF document (Watermark tool).
Option to add multi-line text as watermark (including Unicode).
Ability to add image, text and page numbers as watermark on same page.
Support of system TrueType fonts, codepages and styles.